Electronic cigarette



FIG. 1 is a first perspective view of an electronic cigarette showing our new design;

FIG. 2 is a second perspective view thereof, showing the electronic cigarette in a different position from FIG.1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 